If the warning lamp lights up, there is a fault in the brake system.
Brakes: stop Audi Q7 and check brake fluid levelStop the Audi Q7 and check the brake fluid level. Obtain professional assistance if necessary.
Brakes: fault. Safely stop Audi Q7If the ABS indicator lamp 
and ESC indicator lamp 
light up together with the brake warning lamp and this driver message appears, the ABS, ESC and brake force distribution systems have failed ►.
and ESC indicator lamp light up together with the brake warning lamp and this driver message appears, the ABS, ESC and brake force distribution systems have failed ►.Do not drive on. Please seek professional assistance ►.
Parking brake: fault. Safely stop Audi Q7. See owner s manual- If the warning lamp and the message appear after you switch on the ignition when the Audi Q7 is stationary, please check whether you can release the parking brake. If the parking brake cannot be released you should obtain professional assistance. If the parking brake can be released but the warning lamp/message still appears, drive to a qualified workshop without delay and have the fault rectified.
- If the warning lamp and the message appear while driving, there may be a malfunction in the parking brake auto release or the emergency brake functions. You may not be able to apply or release the parking brake. Do not park the car on a gradient. Obtain professional assistance.
Warning! Brake servo inoperativeThere is a fault with the brake servo. The brake servo remains available with reduced capacity. The brakes may perform differently than usual and the brake pedal may vibrate.
Drive to a qualified workshop without delay and have the fault rectified.
- Before opening the bonnet and checking the brake fluid level, observe the warning information on link►.
- If the brake warning lamp does not go out, or if it lights up when driving, the brake fluid level in the reservoir is too low - this may cause an increased accident risk. Stop the Audi Q7 and do not drive on. Obtain professional assistance.
- If the brake warning lamp lights up together with the ABS indicator lamp and the ESC indicator lamp, this can mean that the control function of the ESC/ABS is not working. Input from the functions that stabilise the Audi Q7 is no longer available. This could cause the Audi Q7 to skid sideways. Do not drive on. Obtain professional assistance.